| /* |
| * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * This file was modified by DTS, Inc. The portions of the |
| * code modified by DTS, Inc are copyrighted and |
| * licensed separately, as follows: |
| * |
| * (C) 2014 DTS, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "audio_hw_extn" |
| /*#define LOG_NDEBUG 0*/ |
| #define LOG_NDDEBUG 0 |
| |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <dlfcn.h> |
| #include <cutils/properties.h> |
| #include <cutils/log.h> |
| |
| #include "audio_hw.h" |
| #include "audio_extn.h" |
| #include "platform.h" |
| #include "platform_api.h" |
| #include "edid.h" |
| |
| #define MAX_SLEEP_RETRY 100 |
| #define WIFI_INIT_WAIT_SLEEP 50 |
| |
| struct audio_extn_module { |
| bool anc_enabled; |
| bool aanc_enabled; |
| bool custom_stereo_enabled; |
| uint32_t proxy_channel_num; |
| bool hpx_enabled; |
| }; |
| |
| static struct audio_extn_module aextnmod = { |
| .anc_enabled = 0, |
| .aanc_enabled = 0, |
| .custom_stereo_enabled = 0, |
| .proxy_channel_num = 2, |
| .hpx_enabled = 0, |
| }; |
| |
| #define AUDIO_PARAMETER_KEY_ANC "anc_enabled" |
| #define AUDIO_PARAMETER_KEY_WFD "wfd_channel_cap" |
| #define AUDIO_PARAMETER_CAN_OPEN_PROXY "can_open_proxy" |
| #define AUDIO_PARAMETER_CUSTOM_STEREO "stereo_as_dual_mono" |
| /* Query offload playback instances count */ |
| #define AUDIO_PARAMETER_OFFLOAD_NUM_ACTIVE "offload_num_active" |
| #define AUDIO_PARAMETER_HPX "HPX" |
| |
| #ifndef FM_ENABLED |
| #define audio_extn_fm_set_parameters(adev, parms) (0) |
| #else |
| void audio_extn_fm_set_parameters(struct audio_device *adev, |
| struct str_parms *parms); |
| #endif |
| #ifndef HFP_ENABLED |
| #define audio_extn_hfp_set_parameters(adev, parms) (0) |
| #else |
| void audio_extn_hfp_set_parameters(struct audio_device *adev, |
| struct str_parms *parms); |
| #endif |
| |
| #ifndef SOURCE_TRACKING_ENABLED |
| #define audio_extn_source_track_set_parameters(adev, parms) (0) |
| #define audio_extn_source_track_get_parameters(adev, query, reply) (0) |
| #else |
| void audio_extn_source_track_set_parameters(struct audio_device *adev, |
| struct str_parms *parms); |
| void audio_extn_source_track_get_parameters(struct audio_device *adev, |
| struct str_parms *query, |
| struct str_parms *reply); |
| #endif |
| |
| #ifndef CUSTOM_STEREO_ENABLED |
| #define audio_extn_customstereo_set_parameters(adev, parms) (0) |
| #else |
| void audio_extn_customstereo_set_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| int ret = 0; |
| char value[32]={0}; |
| bool custom_stereo_state = false; |
| const char *mixer_ctl_name = "Set Custom Stereo OnOff"; |
| struct mixer_ctl *ctl; |
| |
| ALOGV("%s", __func__); |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_CUSTOM_STEREO, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| if (!strncmp("true", value, sizeof("true")) || atoi(value)) |
| custom_stereo_state = true; |
| |
| if (custom_stereo_state == aextnmod.custom_stereo_enabled) |
| return; |
| |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (!ctl) { |
| ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| __func__, mixer_ctl_name); |
| return; |
| } |
| if (mixer_ctl_set_value(ctl, 0, custom_stereo_state) < 0) { |
| ALOGE("%s: Could not set custom stereo state %d", |
| __func__, custom_stereo_state); |
| return; |
| } |
| aextnmod.custom_stereo_enabled = custom_stereo_state; |
| ALOGV("%s: Setting custom stereo state success", __func__); |
| } |
| } |
| #endif /* CUSTOM_STEREO_ENABLED */ |
| |
| #ifndef DTS_EAGLE |
| #define audio_extn_hpx_set_parameters(adev, parms) (0) |
| #define audio_extn_hpx_get_parameters(query, reply) (0) |
| #define audio_extn_check_and_set_dts_hpx_state(adev) (0) |
| #else |
| void audio_extn_hpx_set_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| int ret = 0; |
| char value[32]={0}; |
| char prop[PROPERTY_VALUE_MAX] = "false"; |
| bool hpx_state = false; |
| const char *mixer_ctl_name = "Set HPX OnOff"; |
| struct mixer_ctl *ctl = NULL; |
| ALOGV("%s", __func__); |
| |
| property_get("use.dts_eagle", prop, "0"); |
| if (strncmp("true", prop, sizeof("true"))) |
| return; |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_HPX, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| if (!strncmp("ON", value, sizeof("ON"))) |
| hpx_state = true; |
| |
| if (hpx_state == aextnmod.hpx_enabled) |
| return; |
| |
| aextnmod.hpx_enabled = hpx_state; |
| /* set HPX state on stream pp */ |
| if (adev->offload_effects_set_hpx_state != NULL) |
| adev->offload_effects_set_hpx_state(hpx_state); |
| |
| /* set HPX state on device pp */ |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (ctl) |
| mixer_ctl_set_value(ctl, 0, aextnmod.hpx_enabled); |
| } |
| } |
| |
| static int audio_extn_hpx_get_parameters(struct str_parms *query, |
| struct str_parms *reply) |
| { |
| int ret; |
| char value[32]={0}; |
| |
| ALOGV("%s: hpx %d", __func__, aextnmod.hpx_enabled); |
| ret = str_parms_get_str(query, AUDIO_PARAMETER_HPX, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| if (aextnmod.hpx_enabled) |
| str_parms_add_str(reply, AUDIO_PARAMETER_HPX, "ON"); |
| else |
| str_parms_add_str(reply, AUDIO_PARAMETER_HPX, "OFF"); |
| } |
| return ret; |
| } |
| |
| void audio_extn_check_and_set_dts_hpx_state(const struct audio_device *adev) |
| { |
| char prop[PROPERTY_VALUE_MAX]; |
| property_get("use.dts_eagle", prop, "0"); |
| if (strncmp("true", prop, sizeof("true"))) |
| return; |
| if (adev->offload_effects_set_hpx_state) |
| adev->offload_effects_set_hpx_state(aextnmod.hpx_enabled); |
| } |
| #endif |
| |
| #ifndef ANC_HEADSET_ENABLED |
| #define audio_extn_set_anc_parameters(adev, parms) (0) |
| #else |
| bool audio_extn_get_anc_enabled(void) |
| { |
| ALOGD("%s: anc_enabled:%d", __func__, aextnmod.anc_enabled); |
| return (aextnmod.anc_enabled ? true: false); |
| } |
| |
| bool audio_extn_should_use_handset_anc(int in_channels) |
| { |
| char prop_aanc[PROPERTY_VALUE_MAX] = "false"; |
| |
| property_get("persist.aanc.enable", prop_aanc, "0"); |
| if (!strncmp("true", prop_aanc, 4)) { |
| ALOGD("%s: AANC enabled in the property", __func__); |
| aextnmod.aanc_enabled = 1; |
| } |
| |
| return (aextnmod.aanc_enabled && aextnmod.anc_enabled |
| && (in_channels == 1)); |
| } |
| |
| bool audio_extn_should_use_fb_anc(void) |
| { |
| char prop_anc[PROPERTY_VALUE_MAX] = "feedforward"; |
| |
| property_get("persist.headset.anc.type", prop_anc, "0"); |
| if (!strncmp("feedback", prop_anc, sizeof("feedback"))) { |
| ALOGD("%s: FB ANC headset type enabled\n", __func__); |
| return true; |
| } |
| return false; |
| } |
| |
| void audio_extn_set_anc_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| int ret; |
| char value[32] ={0}; |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_ANC, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| if (strcmp(value, "true") == 0) |
| aextnmod.anc_enabled = true; |
| else |
| aextnmod.anc_enabled = false; |
| |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| if (usecase->type == PCM_PLAYBACK) { |
| if (usecase->stream.out->devices == \ |
| AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| usecase->stream.out->devices == \ |
| AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| select_devices(adev, usecase->id); |
| ALOGV("%s: switching device", __func__); |
| break; |
| } |
| } |
| } |
| } |
| |
| ALOGD("%s: anc_enabled:%d", __func__, aextnmod.anc_enabled); |
| } |
| #endif /* ANC_HEADSET_ENABLED */ |
| |
| #ifndef FLUENCE_ENABLED |
| #define audio_extn_set_fluence_parameters(adev, parms) (0) |
| #define audio_extn_get_fluence_parameters(adev, query, reply) (0) |
| #else |
| void audio_extn_set_fluence_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| int ret = 0, err; |
| char value[32]; |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| |
| err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_FLUENCE, |
| value, sizeof(value)); |
| ALOGV_IF(err >= 0, "%s: Set Fluence Type to %s", __func__, value); |
| if (err >= 0) { |
| ret = platform_set_fluence_type(adev->platform, value); |
| if (ret != 0) { |
| ALOGE("platform_set_fluence_type returned error: %d", ret); |
| } else { |
| /* |
| *If the fluence is manually set/reset, devices |
| *need to get updated for all the usecases |
| *i.e. audio and voice. |
| */ |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| select_devices(adev, usecase->id); |
| } |
| } |
| } |
| } |
| |
| int audio_extn_get_fluence_parameters(const struct audio_device *adev, |
| struct str_parms *query, struct str_parms *reply) |
| { |
| int ret = 0, err; |
| char value[256] = {0}; |
| |
| err = str_parms_get_str(query, AUDIO_PARAMETER_KEY_FLUENCE, value, |
| sizeof(value)); |
| if (err >= 0) { |
| ret = platform_get_fluence_type(adev->platform, value, sizeof(value)); |
| if (ret >= 0) { |
| ALOGV("%s: Fluence Type is %s", __func__, value); |
| str_parms_add_str(reply, AUDIO_PARAMETER_KEY_FLUENCE, value); |
| } else |
| goto done; |
| } |
| done: |
| return ret; |
| } |
| #endif /* FLUENCE_ENABLED */ |
| |
| #ifndef AFE_PROXY_ENABLED |
| #define audio_extn_set_afe_proxy_parameters(adev, parms) (0) |
| #define audio_extn_get_afe_proxy_parameters(query, reply) (0) |
| #else |
| static int32_t afe_proxy_set_channel_mapping(struct audio_device *adev, |
| int channel_count) |
| { |
| struct mixer_ctl *ctl; |
| const char *mixer_ctl_name = "Playback Device Channel Map"; |
| int set_values[8] = {0}; |
| int ret; |
| ALOGV("%s channel_count:%d",__func__, channel_count); |
| |
| switch (channel_count) { |
| case 2: |
| set_values[0] = PCM_CHANNEL_FL; |
| set_values[1] = PCM_CHANNEL_FR; |
| break; |
| case 6: |
| set_values[0] = PCM_CHANNEL_FL; |
| set_values[1] = PCM_CHANNEL_FR; |
| set_values[2] = PCM_CHANNEL_FC; |
| set_values[3] = PCM_CHANNEL_LFE; |
| set_values[4] = PCM_CHANNEL_LS; |
| set_values[5] = PCM_CHANNEL_RS; |
| break; |
| case 8: |
| set_values[0] = PCM_CHANNEL_FL; |
| set_values[1] = PCM_CHANNEL_FR; |
| set_values[2] = PCM_CHANNEL_FC; |
| set_values[3] = PCM_CHANNEL_LFE; |
| set_values[4] = PCM_CHANNEL_LS; |
| set_values[5] = PCM_CHANNEL_RS; |
| set_values[6] = PCM_CHANNEL_LB; |
| set_values[7] = PCM_CHANNEL_RB; |
| break; |
| default: |
| ALOGE("unsupported channels(%d) for setting channel map", |
| channel_count); |
| return -EINVAL; |
| } |
| |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (!ctl) { |
| ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| __func__, mixer_ctl_name); |
| return -EINVAL; |
| } |
| ALOGV("AFE: set mapping(%d %d %d %d %d %d %d %d) for channel:%d", |
| set_values[0], set_values[1], set_values[2], set_values[3], set_values[4], |
| set_values[5], set_values[6], set_values[7], channel_count); |
| ret = mixer_ctl_set_array(ctl, set_values, channel_count); |
| return ret; |
| } |
| |
| int32_t audio_extn_set_afe_proxy_channel_mixer(struct audio_device *adev, |
| int channel_count) |
| { |
| int32_t ret = 0; |
| const char *channel_cnt_str = NULL; |
| struct mixer_ctl *ctl = NULL; |
| const char *mixer_ctl_name = "PROXY_RX Channels"; |
| |
| ALOGD("%s: entry", __func__); |
| /* use the existing channel count set by hardware params to |
| configure the back end for stereo as usb/a2dp would be |
| stereo by default */ |
| ALOGD("%s: channels = %d", __func__, channel_count); |
| switch (channel_count) { |
| case 8: channel_cnt_str = "Eight"; break; |
| case 7: channel_cnt_str = "Seven"; break; |
| case 6: channel_cnt_str = "Six"; break; |
| case 5: channel_cnt_str = "Five"; break; |
| case 4: channel_cnt_str = "Four"; break; |
| case 3: channel_cnt_str = "Three"; break; |
| default: channel_cnt_str = "Two"; break; |
| } |
| |
| if(channel_count >= 2 && channel_count <= 8) { |
| ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| if (!ctl) { |
| ALOGE("%s: could not get ctl for mixer cmd - %s", |
| __func__, mixer_ctl_name); |
| return -EINVAL; |
| } |
| } |
| mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); |
| |
| if (channel_count == 6 || channel_count == 8 || channel_count == 2) { |
| ret = afe_proxy_set_channel_mapping(adev, channel_count); |
| } else { |
| ALOGE("%s: set unsupported channel count(%d)", __func__, channel_count); |
| ret = -EINVAL; |
| } |
| |
| ALOGD("%s: exit", __func__); |
| return ret; |
| } |
| |
| void audio_extn_set_afe_proxy_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| int ret, val; |
| char value[32]={0}; |
| |
| ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_WFD, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| val = atoi(value); |
| aextnmod.proxy_channel_num = val; |
| adev->cur_wfd_channels = val; |
| ALOGD("%s: channel capability set to: %d", __func__, |
| aextnmod.proxy_channel_num); |
| } |
| } |
| |
| int audio_extn_get_afe_proxy_parameters(struct str_parms *query, |
| struct str_parms *reply) |
| { |
| int ret, val; |
| char value[32]={0}; |
| char *str = NULL; |
| |
| ret = str_parms_get_str(query, AUDIO_PARAMETER_CAN_OPEN_PROXY, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| if (audio_extn_usb_is_proxy_inuse()) |
| val = 0; |
| else |
| val = 1; |
| str_parms_add_int(reply, AUDIO_PARAMETER_CAN_OPEN_PROXY, val); |
| } |
| |
| return 0; |
| } |
| |
| /* must be called with hw device mutex locked */ |
| int32_t audio_extn_read_afe_proxy_channel_masks(struct stream_out *out) |
| { |
| int ret = 0; |
| int channels = aextnmod.proxy_channel_num; |
| |
| switch (channels) { |
| /* |
| * Do not handle stereo output in Multi-channel cases |
| * Stereo case is handled in normal playback path |
| */ |
| case 6: |
| ALOGV("%s: AFE PROXY supports 5.1", __func__); |
| out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| break; |
| case 8: |
| ALOGV("%s: AFE PROXY supports 5.1 and 7.1 channels", __func__); |
| out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| out->supported_channel_masks[1] = AUDIO_CHANNEL_OUT_7POINT1; |
| break; |
| default: |
| ALOGE("AFE PROXY does not support multi channel playback"); |
| ret = -ENOSYS; |
| break; |
| } |
| return ret; |
| } |
| |
| int32_t audio_extn_get_afe_proxy_channel_count() |
| { |
| return aextnmod.proxy_channel_num; |
| } |
| |
| #endif /* AFE_PROXY_ENABLED */ |
| |
| static int get_active_offload_usecases(const struct audio_device *adev, |
| struct str_parms *query, |
| struct str_parms *reply) |
| { |
| int ret, count = 0; |
| char value[32]={0}; |
| struct listnode *node; |
| struct audio_usecase *usecase; |
| |
| ALOGV("%s", __func__); |
| ret = str_parms_get_str(query, AUDIO_PARAMETER_OFFLOAD_NUM_ACTIVE, value, |
| sizeof(value)); |
| if (ret >= 0) { |
| list_for_each(node, &adev->usecase_list) { |
| usecase = node_to_item(node, struct audio_usecase, list); |
| if (is_offload_usecase(usecase->id)) |
| count++; |
| } |
| ALOGV("%s, number of active offload usecases: %d", __func__, count); |
| str_parms_add_int(reply, AUDIO_PARAMETER_OFFLOAD_NUM_ACTIVE, count); |
| } |
| return ret; |
| } |
| |
| void audio_extn_set_parameters(struct audio_device *adev, |
| struct str_parms *parms) |
| { |
| audio_extn_set_anc_parameters(adev, parms); |
| audio_extn_set_fluence_parameters(adev, parms); |
| audio_extn_set_afe_proxy_parameters(adev, parms); |
| audio_extn_fm_set_parameters(adev, parms); |
| audio_extn_sound_trigger_set_parameters(adev, parms); |
| audio_extn_listen_set_parameters(adev, parms); |
| audio_extn_hfp_set_parameters(adev, parms); |
| audio_extn_dts_eagle_set_parameters(adev, parms); |
| audio_extn_ddp_set_parameters(adev, parms); |
| audio_extn_ds2_set_parameters(adev, parms); |
| audio_extn_customstereo_set_parameters(adev, parms); |
| audio_extn_hpx_set_parameters(adev, parms); |
| audio_extn_pm_set_parameters(parms); |
| audio_extn_source_track_set_parameters(adev, parms); |
| } |
| |
| void audio_extn_get_parameters(const struct audio_device *adev, |
| struct str_parms *query, |
| struct str_parms *reply) |
| { |
| char *kv_pairs = NULL; |
| audio_extn_get_afe_proxy_parameters(query, reply); |
| audio_extn_get_fluence_parameters(adev, query, reply); |
| get_active_offload_usecases(adev, query, reply); |
| audio_extn_dts_eagle_get_parameters(adev, query, reply); |
| audio_extn_hpx_get_parameters(query, reply); |
| audio_extn_source_track_get_parameters(adev, query, reply); |
| |
| kv_pairs = str_parms_to_str(reply); |
| ALOGD_IF(kv_pairs != NULL, "%s: returns %s", __func__, kv_pairs); |
| free(kv_pairs); |
| } |
| |
| #ifdef AUXPCM_BT_ENABLED |
| int32_t audio_extn_read_xml(struct audio_device *adev, uint32_t mixer_card, |
| const char* mixer_xml_path, |
| const char* mixer_xml_path_auxpcm) |
| { |
| char bt_soc[128]; |
| bool wifi_init_complete = false; |
| int sleep_retry = 0; |
| |
| while (!wifi_init_complete && sleep_retry < MAX_SLEEP_RETRY) { |
| property_get("qcom.bluetooth.soc", bt_soc, NULL); |
| if (strncmp(bt_soc, "unknown", sizeof("unknown"))) { |
| wifi_init_complete = true; |
| } else { |
| usleep(WIFI_INIT_WAIT_SLEEP*1000); |
| sleep_retry++; |
| } |
| } |
| |
| if (!strncmp(bt_soc, "ath3k", sizeof("ath3k"))) |
| adev->audio_route = audio_route_init(mixer_card, mixer_xml_path_auxpcm); |
| else |
| adev->audio_route = audio_route_init(mixer_card, mixer_xml_path); |
| |
| return 0; |
| } |
| #endif /* AUXPCM_BT_ENABLED */ |
| |
| #ifdef KPI_OPTIMIZE_ENABLED |
| typedef int (*perf_lock_acquire_t)(int, int, int*, int); |
| typedef int (*perf_lock_release_t)(int); |
| |
| static void *qcopt_handle; |
| static perf_lock_acquire_t perf_lock_acq; |
| static perf_lock_release_t perf_lock_rel; |
| |
| static int perf_lock_handle; |
| char opt_lib_path[512] = {0}; |
| int perf_lock_opts[1] = {0x20E}; |
| |
| int audio_extn_perf_lock_init(void) |
| { |
| int ret = 0; |
| if (qcopt_handle == NULL) { |
| if (property_get("ro.vendor.extension_library", |
| opt_lib_path, NULL) <= 0) { |
| ALOGE("%s: Failed getting perf property \n", __func__); |
| ret = -EINVAL; |
| goto err; |
| } |
| if ((qcopt_handle = dlopen(opt_lib_path, RTLD_NOW)) == NULL) { |
| ALOGE("%s: Failed to open perf handle \n", __func__); |
| ret = -EINVAL; |
| goto err; |
| } else { |
| perf_lock_acq = (perf_lock_acquire_t)dlsym(qcopt_handle, |
| "perf_lock_acq"); |
| if (perf_lock_acq == NULL) { |
| ALOGE("%s: Perf lock Acquire NULL \n", __func__); |
| ret = -EINVAL; |
| goto err; |
| } |
| perf_lock_rel = (perf_lock_release_t)dlsym(qcopt_handle, |
| "perf_lock_rel"); |
| if (perf_lock_rel == NULL) { |
| ALOGE("%s: Perf lock Release NULL \n", __func__); |
| ret = -EINVAL; |
| goto err; |
| } |
| ALOGE("%s: Perf lock handles Success \n", __func__); |
| } |
| } |
| err: |
| return ret; |
| } |
| |
| void audio_extn_perf_lock_acquire(void) |
| { |
| if (perf_lock_acq) |
| perf_lock_handle = perf_lock_acq(perf_lock_handle, 0, perf_lock_opts, 1); |
| else |
| ALOGE("%s: Perf lock acquire error \n", __func__); |
| } |
| |
| void audio_extn_perf_lock_release(void) |
| { |
| if (perf_lock_rel && perf_lock_handle) |
| perf_lock_rel(perf_lock_handle); |
| else |
| ALOGE("%s: Perf lock release error \n", __func__); |
| } |
| #endif /* KPI_OPTIMIZE_ENABLED */ |